Static task
static1
Behavioral task
behavioral1
Sample
readelf.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
readelf.exe
Resource
win10v2004-20231023-en
General
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Target
readelf.exe
-
Size
451KB
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MD5
c7d0ae6da93b2323961f817e80a74c13
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SHA1
22f960effd59201da414705a6e54fc8bad2efb39
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SHA256
4328089a440344a7055240e74f88f068c884968e84b02d86907f645ab8dde162
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SHA512
6a207e003cdda1f1c31da0fe5ea1a0d472e80f42c853521f8def254775e7d7bc0ccc995a87c92e5f7318f833942f5b6884cce851798e9c11f9e60ca8ccf82a0d
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SSDEEP
12288:6k5jpHtHjQYXoz0VT9bCOi2ChCeYfe8tTI:6k5jbDQYXW0VT22CgeMTI
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource readelf.exe
Files
-
readelf.exe.exe windows:4 windows x86 arch:x86
c69d7d94308ecf0f291ba0dfd0f74ce1
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetStartupInfoA
GetSystemTimeAsFileTime
GetTickCount
InitializeCriticalSection
IsDBCSLeadByteEx
LeaveCriticalSection
LoadLibraryA
MultiByteToWideChar
QueryPerformanceCounter
SetUnhandledExceptionFilter
Sleep
TerminateProcess
TlsGetValue
UnhandledExceptionFilter
VirtualProtect
VirtualQuery
msvcrt
__argv
__dllonexit
__getmainargs
__initenv
__lconv_init
__mb_cur_max
__set_app_type
__setusermatherr
_acmdln
_amsg_exit
_cexit
_close
_errno
_exit
_fmode
_initterm
_iob
_isatty
_lock
_onexit
_open
_snwprintf
_stati64
_strdup
_stricmp
_unlock
_vsnprintf
abort
atoi
calloc
exit
fclose
ferror
fflush
fopen
fprintf
fputc
fputs
fread
free
fscanf
fseek
ftell
fwprintf
fwrite
getc
getenv
gmtime
malloc
memcmp
memmove
memset
memcpy
printf
putc
putchar
puts
qsort
raise
realloc
rewind
setlocale
signal
sprintf
strcat
strchr
strcmp
strcpy
strerror
strlen
strncmp
strncpy
strrchr
strtoul
vfprintf
wcscpy
user32
MessageBoxW
Sections
.text Size: 251KB - Virtual size: 251KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 175KB - Virtual size: 174KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 15KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 7KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 52B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 32B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE